Intel Arc B770 vs Intel Iris Plus Graphics 640 Mobile

Comparison of Intel Arc B770 with 16 GB GDDR6 and 4,096 cores vs Intel Iris Plus Graphics 640 Mobile and 384 cores.

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Performance Rating

A100 A100
H200 H200
MI325X MI325X

Intel Arc B770

11.5

Intel Arc B770

11.5
RX 7900 XTX RX 7900 XTX
MI250 MI250
Instinct MI300X Instinct MI300X

Intel Iris Plus Graphics 640 Mobile

Intel Iris Plus Graphics 640 Mobile

Contents:

Memory ML Performance Compute Power Architecture & Compatibility ML Software Support Clocks & Performance Power Consumption Rendering Additional

Memory

Memory Size

🔥 16 ГБ
No

Memory Type

GDDR6 System Shared

Memory Bandwidth

512.0 GB/s System Dependent

Memory Bus Width

256 бит No

ML Performance

FP16 (Half Precision)

🔥 +2,227% 39.32 TFLOPS
1.69 TFLOPS

BF16 (Brain Float)

No No

TF32 (TensorFloat)

No No

Compute Power

FP32 (Single Precision)

🔥 +2,227% 19.66 TFLOPS
0.8448 TFLOPS

FP64 (Double Precision)

🔥 +1,064% 2.458 TFLOPS
0.2112 TFLOPS

CUDA Cores

🔥 +967% 4,096
384

RT Cores

🔥 32
No

Architecture & Compatibility

GPU Architecture

Xe2-HPG Generation 9.5

SM (Streaming Multiprocessor)

No No

PCIe Version

PCIe 4.0 x16 Ring Bus

ML Software Support

CUDA Version

No No

Clocks & Performance

Base Clock

🔥 +600% 2,100
300

Boost Clock

🔥 +118% 2,400
1,100

Memory Clock

🔥 2,000
No

Power Consumption

Recommended PSU

550 W No

Power Connector

1x 6-pin + 1x 8-pin No

TDP/TGP

225 W
🔥 -93% 15 W

Rendering

Texture Units (TMU)

🔥 +433% 256
48

ROP

🔥 32
No

L2 Cache

🔥 16 MB
No

Additional

Slots

Dual-slot IGP

Release Date

March 12, 2026 Jan. 3, 2017

Display Outputs

1x HDMI 2.1a
3x DisplayPort 2.1
Portable Device Dependent

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